package org.gten.gegedexin.dao;

/**
 * @author Eric
 * @date 2023/6/6
 */

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.gten.gegedexin.pojo.UserPojo;

@Mapper
public interface UserDao extends BaseMapper<UserPojo> {
    @Select("SELECT MAX(info_id) FROM account")
    Integer getValidInfoId();


}
